2020 Subaru BRZ Limited, Automatic TransFACTORY OEM SERVICE PROCEDURE

Fuel Pump ASSY (FA20): Installation

G12586864Courtesy of SUBARU OF AMERICA, INC.
  1. Fuel pump ASSY installation
    1. Install a new gasket to the fuel pump ASSY.
    2. Connect the fuel sub delivery tube.
      CAUTION:
      • When connecting the fuel sub delivery tube, do not pull the tube strongly.
      • Do not bend the arm of fuel sender gauge ASSY.
      G12586865Courtesy of SUBARU OF AMERICA, INC.
    3. Insert the fuel pump ASSY into the fuel tank and install the new gasket, which was installed to the fuel pump ASSY earlier, to the fuel tank.
      G12586866Courtesy of SUBARU OF AMERICA, INC.
      CAUTION: Improper installation such as warpage, slip, etc. results in fuel leakage. Make sure that there is no warpage, slip, etc. in the entire circumference when installing the gasket to the fuel tank.
      G12586867Courtesy of SUBARU OF AMERICA, INC.
    4. Apply gasoline to the gasket.
      CAUTION:
      • When applying gasoline to the gasket, apply it to the area as shown in the figure.
      • Be careful that no gasoline comes into contact with the threaded portion of fuel tank.
      • Make sure that there is no fuel, foreign matter, etc. on the sealing portion.
      G12586868Courtesy of SUBARU OF AMERICA, INC.
    5. Set the fuel pump ASSY in the installation position range mark of fuel tank.
    6. Install a new ring nut plate and ring nut, and then temporarily tighten the ring nut.
      G10213497Courtesy of SUBARU OF AMERICA, INC.
    7. Tighten the ring nut using the SST.

      SST 42099CA000 

      Standard value: T=85Nm {867kgfcm} {62.7ftlbf} 

      CAUTION:
      • Do not use any tools other than the SST
      • Be careful not to damage the tube with the SST.
      • Before setting the SST, move the tube to a position outside the SST.
      • Make sure that the position mark on the fuel pump ASSY is located within the installation position range mark on the fuel tank as shown in the figure.
      • After tightening to the specified torque, confirm the tightening by tightening it to the specified torque again.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.